Is glass biotic or abiotic factor?

What percent of carbon dioxide does a rose need?

In this activity, you will distinguish the theories of spontaneous generation and biogenesis. For each of the following statements, determine whether it refers to the theory of spontaneous generation or to biogenesis.

Near and far vision are accommodated through the muscles of the A. Funds B. Choroid C. Ciliary Body D. Iris

A carbohydrate is an organic compound that is composed of carbon, hydrogen, and oxygen. The unique structure of carbohydrates makes them useful material for building cell walls in plants.

Which of the following sets of characteristics describe what we know about the dwarf planets? Orbits the sun, has sufficient mass to assume a nearly round shape, and lacks the gravity to clear items near its orbit.

46 chromosomes blank human gets blank from each parent

The cyst form of an amoeba: A. can live outside the body B. is covered in a protective case C. can infect a person with amebiasis all of the above

Explain why the water cycle is referred to as a continuous cycle?

None of these volunteers ever had chicken pox. after the injection, there would most likely be antibodies to chicken pox in the bloodstream of

Why can't two somatic cells join to make a baby